Window Locks Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Window Locks sales on Amazon US totaled 42,150 units in July 2026 (▲ 6.2% vs. the prior month), generating an estimated $483,280 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 68.8% of unit volume and 63.6% of revenue, while a typical listing is priced at $14.84. The keyword itself pulled 34,657 Amazon queries over the same period (▲ 0.3% MoM).
Zooming out to the 12-month window ending July 2026, the window locks Top 50 moved 347,550 units and $4,131,665 in cumulative sales — an average of 28,963 units and $344,305 per month. Monthly throughput topped out at 42,150 units in July 2026 and dipped to 16,850 in December 2025, leaving the latest reading 20.6% higher than August 2025.
Window Locks Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
42.1K
▲ 6.2% MoM
Monthly Revenue 2026/07
$483.3K
▲ 0.6% MoM
Top 10 Market Share 2026/07
68.8%
Window Locks Market Share & Sales Concentration on Amazon US — July 2026
The most-sold window locks listing on Amazon US in July 2026 is ASIN B00BAFIQF0 (Brand: PRIME-LINE), which sold 5,000 units at $5.39 apiece — equal to 11.9% of every unit tracked in this report.
The Top 10 ASINs account for 29,000 units and $307,560 in July 2026 — 68.8% of unit volume and 63.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Window Locks' on Amazon
July 2026
Is 68.8% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B00BAFIQF0
Prime-Line U 9819 Aluminum, Sliding Window Security Lock (4 Pack)
5K
vs. prior month
$24.2K
latest month
12-month trend
B0D9NPFRH7
AceMining 1 Pack Sliding Door Security Bar, Patio Door Lock, 20-50 in | Sliding Glass Door Security Bar for Patio Door, Window Security and Door Stopper Protection
5K
▲ 0.0%vs. prior month
$84.9K
latest month
12-month trend
B0D5B94DS8
Fridge Lock, 2PCS Upgraded Refrigerator Lock for Freezer, Cabinets and Drawers, Air Fryer, Closets, Windows, Doors, Durable ABS with Adhesive Backing, Easy Install, No Tools Needed, Black
4K
▼ 20.0%vs. prior month
$26.4K
latest month
12-month trend
B0DBV8T3RB
ZRFCXE Window Locks, Fits Horizontal & Vertical Sliding Windows (4 Pack) | Aluminum Alloy Window Lock,Sturdy Durable. Lock or Adjust Vents to Stop Falls,Reliable Safety Protection for Home and Travel
4K
▼ 20.0%vs. prior month
$41.1K
latest month
12-month trend
B0F4CZGMBW
Sliding Window Locks with Key，2 Sets for Horizontal Vertica Window | Window Locks, Aluminum Stops, Sturdy Long-Lasting, Lock Closed or Ajar for Safe Ventilation Protecting Family & Pets
4K
▲ 0.0%vs. prior month
$33.4K
latest month
12-month trend
B00I8OH1VQ
Burglabar 2 Pack Additional Security for Sliding Patio Doors and Sliding Glass Windows.
2K
▼ 33.3%vs. prior month
$23.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Window Locks Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
PRIME-LINE is the best-performing window locks brand in July 2026, moving 5,000 units across 1 ASIN for 17.2% of Top 10 volume. AceMining follows with 5,000 units (17.2%), ahead of HYIEOU on 5,000 units (17.2%).
Volume is spread across 9 brands, with the top three holding 51.7% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $5.39 to $16.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
PRIME-LINE
1 ASIN in Top 10
17.2%
Units
5K
Revenue
$24.2K
Avg. price
$5.39
B00BAFIQF0
$5.39·★4.4·11.8K revsPrime-Line U 9819 Aluminum, Sliding Window Security Lock (4 Pack)
Units sold5K
AceMining
1 ASIN in Top 10
17.2%
Units
5K
Revenue
$84.9K
Avg. price
$16.99
B0D9NPFRH7
$16.99·★4.5·1.9K revsAceMining 1 Pack Sliding Door Security Bar, Patio Door Lock, 20-50 in | Sliding Glass Door Security Bar for Patio Door, Window Security and Door Stopper Protection
Units sold5K
HYIEOU
2 ASINs in Top 10
17.2%
Units
5K
Revenue
$50.4K
Avg. price
$12.79
B0F4CZGMBW
$8.59·★4.5·1.4K revsSliding Window Locks with Key，2 Sets for Horizontal Vertica Window | Window Locks, Aluminum Stops, Sturdy Long-Lasting, Lock Closed or Ajar for Safe Ventilation Protecting Family & Pets
Units sold4KB0D4TS1W2B
$16.99·★4.5·1.4K revsSliding Window Locks with Key，6 Sets for Horizontal Vertica Window | Window Locks, Aluminum Stops, Sturdy Long-Lasting, Lock Closed or Ajar for Safe Ventilation Protecting Family & Pets
Units sold1K
Trending Window Locks Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B00BAFIQF0 booked 5K units at $5.39. On the growth side, B0GRPDNRDF leads positive momentum with ▲ 100.0% MoM growth on 1K units, with B0FBMGS3QF close behind at ▲ 100.0% MoM on 1K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B00BAFIQF0
Prime-Line U 9819 Aluminum, Sliding Window Security Lock (4 Pack)
Price
$5.39
Rating
4.4
Reviews
11.8K
Latest month sales
B0GRPDNRDF
ZRFCXE Window Locks 4 Sets，Adjustable Aluminum Stopper for Window Security | Sliding window locks, drill-free easy install, solid long-lasting build for home & apartment horizontal and vertical windows
Price
$9.89
Rating
4.5
Reviews
1.6K
Latest month sales
B0FBMGS3QF
STERGDE Window Locks Security, Anti-Fall Aluminum Window Stopper (4 Sets) | Window Locks for Up and Down Windows & Horizontal Windows, Sturdy Sliding Window Locks Protect Your Family and Pets
Unlock to view ASIN details and product titles
Price
$9.88
Rating
4.6
Reviews
1.4K
Latest month sales
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